code: def fmt(d: dict):
      return yaml.dump(d)
  
file_path: colossalai/examples/language/bert/benchmark_utils.py
imports: import inspect
  from logging import getLogger
  from time import time
  from typing import Callable
  import torch
  import yaml
  from torch.optim.lr_scheduler import _LRScheduler
  from torch.utils.data import DataLoader
  from tqdm import tqdm
  from colossalai.booster import Booster
  from colossalai.cluster import DistCoordinator
label_desc: Use image node_id 6 for calling a global function with example usage: fmt(d) and returns: yaml